Moses
Genesis 18:5ESV·traditional attribution

while I bring a morsel of bread, that you may refresh yourselves, and after that you may pass on—since you have come to your servant.” So they said, “Do as you have said.”

John Calvin Reformed @genevareformer

5. For therefore are ye come to your servant He does not mean that they had come designedly, or for the express purpose of seeking to be entertained, as his guests; but he intimates that their coming had occurred opportunely, as if he would say, ‘You have not slipped into this place by chance; but have been led hither by the design and the direction...

Matthew Henry Presbyterian @wholebiblehenry

The appearance of God to Abraham seems to have had in it more of freedom and familiarity, and less of grandeur and majesty, than those we have hitherto read of; and therefore more resembles that great visit which, in the fullness of time, the Son of God was to make to the world, when the Word would be flesh, and appear as one of us. Observe here, I.

Commenting on Genesis 18:1-8

John Gill Reformed Baptist @doctorgill

And I will fetch a morsel of bread,.... A piece or a loaf of bread, as De Dieu shows the word signifies; bread being put for all the necessaries of life: and comfort ye your hearts; eat to refresh your spirits and renew your strength, that ye may be able to pursue your journey: and after that ye shall pass on your way; I will...